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FR2608295B1 - Procede et dispositif de reconnaissance de caracteres - Google Patents

Procede et dispositif de reconnaissance de caracteres

Info

Publication number
FR2608295B1
FR2608295B1 FR8617436A FR8617436A FR2608295B1 FR 2608295 B1 FR2608295 B1 FR 2608295B1 FR 8617436 A FR8617436 A FR 8617436A FR 8617436 A FR8617436 A FR 8617436A FR 2608295 B1 FR2608295 B1 FR 2608295B1
Authority
FR
France
Prior art keywords
recognizing characters
recognizing
characters
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR8617436A
Other languages
English (en)
Other versions
FR2608295A1 (fr
Inventor
Jean-Claude Simon
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Etat Francais
Original Assignee
Etat Francais
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Etat Francais filed Critical Etat Francais
Priority to FR8617436A priority Critical patent/FR2608295B1/fr
Priority to DE8787402832T priority patent/DE3777993D1/de
Priority to EP87402832A priority patent/EP0274944B1/fr
Priority to JP62315077A priority patent/JPS6453282A/ja
Publication of FR2608295A1 publication Critical patent/FR2608295A1/fr
Application granted granted Critical
Publication of FR2608295B1 publication Critical patent/FR2608295B1/fr
Priority to US07/523,257 priority patent/US5113453A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V10/00—Arrangements for image or video recognition or understanding
    • G06V10/40—Extraction of image or video features
    • G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
    • G06V30/10—Character recognition

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
  • Theoretical Computer Science (AREA)
  • Character Discrimination (AREA)
  • Character Input (AREA)
FR8617436A 1986-12-12 1986-12-12 Procede et dispositif de reconnaissance de caracteres Expired FR2608295B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8617436A FR2608295B1 (fr) 1986-12-12 1986-12-12 Procede et dispositif de reconnaissance de caracteres
DE8787402832T DE3777993D1 (de) 1986-12-12 1987-12-11 Verfahren und einrichtung fuer zeichenerkennung.
EP87402832A EP0274944B1 (fr) 1986-12-12 1987-12-11 Procédé et dispositif de reconnaissance de caractères
JP62315077A JPS6453282A (en) 1986-12-12 1987-12-12 Character recognition method and apparatus
US07/523,257 US5113453A (en) 1986-12-12 1990-05-14 Character recognition method and apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8617436A FR2608295B1 (fr) 1986-12-12 1986-12-12 Procede et dispositif de reconnaissance de caracteres

Publications (2)

Publication Number Publication Date
FR2608295A1 FR2608295A1 (fr) 1988-06-17
FR2608295B1 true FR2608295B1 (fr) 1989-03-31

Family

ID=9341848

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617436A Expired FR2608295B1 (fr) 1986-12-12 1986-12-12 Procede et dispositif de reconnaissance de caracteres

Country Status (5)

Country Link
US (1) US5113453A (fr)
EP (1) EP0274944B1 (fr)
JP (1) JPS6453282A (fr)
DE (1) DE3777993D1 (fr)
FR (1) FR2608295B1 (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131053A (en) * 1988-08-10 1992-07-14 Caere Corporation Optical character recognition method and apparatus
JPH0424781A (ja) * 1990-05-15 1992-01-28 Canon Inc 文書処理装置
US5253307A (en) * 1991-07-30 1993-10-12 Xerox Corporation Image analysis to obtain typeface information
US5553162A (en) * 1991-09-23 1996-09-03 Eastman Kodak Company Method for detecting ink jet or dot matrix printing
DE69232355D1 (de) * 1991-11-04 2002-02-21 Canon Kk Gerät und Verfahren zur optischen Zeichenerkennung
US6128409A (en) * 1991-11-12 2000-10-03 Texas Instruments Incorporated Systems and methods for handprint recognition acceleration
US5515455A (en) * 1992-09-02 1996-05-07 The Research Foundation Of State University Of New York At Buffalo System for recognizing handwritten words of cursive script
US5739850A (en) * 1993-11-30 1998-04-14 Canon Kabushiki Kaisha Apparatus for improving the image and sound processing capabilities of a camera
US5825923A (en) * 1996-09-05 1998-10-20 Faxtrieve, Inc. Method for performing character recognition on a pixel matrix
US6404909B2 (en) * 1998-07-16 2002-06-11 General Electric Company Method and apparatus for processing partial lines of scanned images
JP3482191B2 (ja) * 1999-05-12 2003-12-22 シーメンス アクチエンゲゼルシヤフト 住所読み取りのための方法
US7095894B2 (en) * 2002-09-04 2006-08-22 Lockheed Martin Corporation Method and computer program product for recognizing italicized text
US10579868B2 (en) 2017-03-30 2020-03-03 Myscript System and method for recognition of objects from ink elements
CN110674826B (zh) * 2019-10-09 2022-12-20 嘉兴学院 基于量子纠缠的字符识别方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1345032A (en) * 1971-01-06 1974-01-30 Int Computers Ltd Optical character recognition system
JPS58169295A (ja) * 1982-03-31 1983-10-05 Ricoh Co Ltd セグメント抽出装置
GB2147474B (en) * 1983-10-03 1987-05-07 Shaken Kk Method of processing character or pictorial image data
JPS60204086A (ja) * 1984-03-28 1985-10-15 Fuji Electric Co Ltd 物体識別装置
US4718090A (en) * 1986-04-14 1988-01-05 Cooper Jr James E Method and apparatus for high-speed processing of video images

Also Published As

Publication number Publication date
JPS6453282A (en) 1989-03-01
EP0274944A2 (fr) 1988-07-20
FR2608295A1 (fr) 1988-06-17
EP0274944A3 (en) 1988-07-27
DE3777993D1 (de) 1992-05-07
EP0274944B1 (fr) 1992-04-01
US5113453A (en) 1992-05-12

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse